mirror of
https://github.com/danny-avila/LibreChat.git
synced 2025-12-16 16:30:15 +01:00
🎏 feat: Add MCP support for Streamable HTTP Transport [2/2] (#7353)
- fixes type/packages issues not resolved in #7353
This commit is contained in:
Danny Avila
parent
0b44142383
commit
a5ff8253a4
2 changed files with 301 additions and 276 deletions
560
package-lock.json
generated
560
package-lock.json
generated
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@ -18042,6 +18042,293 @@
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|
||||
"packages/mcp/node_modules/@modelcontextprotocol/sdk/node_modules/express": {
|
||||
"version": "5.1.0",
|
||||
"resolved": "https://registry.npmjs.org/express/-/express-5.1.0.tgz",
|
||||
"integrity": "sha512-DT9ck5YIRU+8GYzzU5kT3eHGA5iL+1Zd0EutOmTE9Dtk+Tvuzd23VBU+ec7HPNSTxXYO55gPV/hq4pSBJDjFpA==",
|
||||
"dependencies": {
|
||||
"accepts": "^2.0.0",
|
||||
"body-parser": "^2.2.0",
|
||||
"content-disposition": "^1.0.0",
|
||||
"content-type": "^1.0.5",
|
||||
"cookie": "^0.7.1",
|
||||
"cookie-signature": "^1.2.1",
|
||||
"debug": "^4.4.0",
|
||||
"encodeurl": "^2.0.0",
|
||||
"escape-html": "^1.0.3",
|
||||
"etag": "^1.8.1",
|
||||
"finalhandler": "^2.1.0",
|
||||
"fresh": "^2.0.0",
|
||||
"http-errors": "^2.0.0",
|
||||
"merge-descriptors": "^2.0.0",
|
||||
"mime-types": "^3.0.0",
|
||||
"on-finished": "^2.4.1",
|
||||
"once": "^1.4.0",
|
||||
"parseurl": "^1.3.3",
|
||||
"proxy-addr": "^2.0.7",
|
||||
"qs": "^6.14.0",
|
||||
"range-parser": "^1.2.1",
|
||||
"router": "^2.2.0",
|
||||
"send": "^1.1.0",
|
||||
"serve-static": "^2.2.0",
|
||||
"statuses": "^2.0.1",
|
||||
"type-is": "^2.0.1",
|
||||
"vary": "^1.1.2"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">= 18"
|
||||
},
|
||||
"funding": {
|
||||
"type": "opencollective",
|
||||
"url": "https://opencollective.com/express"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/accepts": {
|
||||
"version": "2.0.0",
|
||||
"resolved": "https://registry.npmjs.org/accepts/-/accepts-2.0.0.tgz",
|
||||
"integrity": "sha512-5cvg6CtKwfgdmVqY1WIiXKc3Q1bkRqGLi+2W/6ao+6Y7gu/RCwRuAhGEzh5B4KlszSuTLgZYuqFqo5bImjNKng==",
|
||||
"dependencies": {
|
||||
"mime-types": "^3.0.0",
|
||||
"negotiator": "^1.0.0"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">= 0.6"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/body-parser": {
|
||||
"version": "2.2.0",
|
||||
"resolved": "https://registry.npmjs.org/body-parser/-/body-parser-2.2.0.tgz",
|
||||
"integrity": "sha512-02qvAaxv8tp7fBa/mw1ga98OGm+eCbqzJOKoRt70sLmfEEi+jyBYVTDGfCL/k06/4EMk/z01gCe7HoCH/f2LTg==",
|
||||
"dependencies": {
|
||||
"bytes": "^3.1.2",
|
||||
"content-type": "^1.0.5",
|
||||
"debug": "^4.4.0",
|
||||
"http-errors": "^2.0.0",
|
||||
"iconv-lite": "^0.6.3",
|
||||
"on-finished": "^2.4.1",
|
||||
"qs": "^6.14.0",
|
||||
"raw-body": "^3.0.0",
|
||||
"type-is": "^2.0.0"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">=18"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/brace-expansion": {
|
||||
"version": "2.0.1",
|
||||
"resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.1.tgz",
|
||||
|
|
@ -43580,49 +43778,6 @@
|
|||
"balanced-match": "^1.0.0"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/content-disposition": {
|
||||
"version": "1.0.0",
|
||||
"resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-1.0.0.tgz",
|
||||
"integrity": "sha512-Au9nRL8VNUut/XSzbQA38+M78dzP4D+eqg3gfJHMIHHYa3bg067xj1KxMUWj+VULbiZMowKngFFbKczUrNJ1mg==",
|
||||
"dependencies": {
|
||||
"safe-buffer": "5.2.1"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">= 0.6"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/cookie-signature": {
|
||||
"version": "1.2.2",
|
||||
"resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.2.2.tgz",
|
||||
"integrity": "sha512-D76uU73ulSXrD1UXF4KE2TMxVVwhsnCgfAyTg9k8P6KGZjlXKrOLe4dJQKI3Bxi5wjesZoFXJWElNWBjPZMbhg==",
|
||||
"engines": {
|
||||
"node": ">=6.6.0"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/finalhandler": {
|
||||
"version": "2.1.0",
|
||||
"resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-2.1.0.tgz",
|
||||
"integrity": "sha512-/t88Ty3d5JWQbWYgaOGCCYfXRwV1+be02WqYYlL6h0lEiUAMPM8o8qKGO01YIkOHzka2up08wvgYD0mDiI+q3Q==",
|
||||
"dependencies": {
|
||||
"debug": "^4.4.0",
|
||||
"encodeurl": "^2.0.0",
|
||||
"escape-html": "^1.0.3",
|
||||
"on-finished": "^2.4.1",
|
||||
"parseurl": "^1.3.3",
|
||||
"statuses": "^2.0.1"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">= 0.8"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/fresh": {
|
||||
"version": "2.0.0",
|
||||
"resolved": "https://registry.npmjs.org/fresh/-/fresh-2.0.0.tgz",
|
||||
"integrity": "sha512-Rx/WycZ60HOaqLKAi6cHRKKI7zxWbJ31MhntmtwMoaTeF7XFH9hhBp8vITaMidfljRQ6eYWCKkaTK+ykVJHP2A==",
|
||||
"engines": {
|
||||
"node": ">= 0.8"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/glob": {
|
||||
"version": "10.4.5",
|
||||
"resolved": "https://registry.npmjs.org/glob/-/glob-10.4.5.tgz",
|
||||
|
|
@ -43643,17 +43798,6 @@
|
|||
"url": "https://github.com/sponsors/isaacs"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/iconv-lite": {
|
||||
"version": "0.6.3",
|
||||
"resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
|
||||
"integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
|
||||
"dependencies": {
|
||||
"safer-buffer": ">= 2.1.2 < 3.0.0"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">=0.10.0"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/jackspeak": {
|
||||
"version": "3.4.3",
|
||||
"resolved": "https://registry.npmjs.org/jackspeak/-/jackspeak-3.4.3.tgz",
|
||||
|
|
@ -43669,44 +43813,6 @@
|
|||
"@pkgjs/parseargs": "^0.11.0"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/media-typer": {
|
||||
"version": "1.1.0",
|
||||
"resolved": "https://registry.npmjs.org/media-typer/-/media-typer-1.1.0.tgz",
|
||||
"integrity": "sha512-aisnrDP4GNe06UcKFnV5bfMNPBUw4jsLGaWwWfnH3v02GnBuXX2MCVn5RbrWo0j3pczUilYblq7fQ7Nw2t5XKw==",
|
||||
"engines": {
|
||||
"node": ">= 0.8"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/merge-descriptors": {
|
||||
"version": "2.0.0",
|
||||
"resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-2.0.0.tgz",
|
||||
"integrity": "sha512-Snk314V5ayFLhp3fkUREub6WtjBfPdCPY1Ln8/8munuLuiYhsABgBVWsozAG+MWMbVEvcdcpbi9R7ww22l9Q3g==",
|
||||
"engines": {
|
||||
"node": ">=18"
|
||||
},
|
||||
"funding": {
|
||||
"url": "https://github.com/sponsors/sindresorhus"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/mime-db": {
|
||||
"version": "1.54.0",
|
||||
"resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.54.0.tgz",
|
||||
"integrity": "sha512-aU5EJuIN2WDemCcAp2vFBfp/m4EAhWJnUNSSw0ixs7/kXbd6Pg64EmwJkNdFhB8aWt1sH2CTXrLxo/iAGV3oPQ==",
|
||||
"engines": {
|
||||
"node": ">= 0.6"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/mime-types": {
|
||||
"version": "3.0.1",
|
||||
"resolved": "https://registry.npmjs.org/mime-types/-/mime-types-3.0.1.tgz",
|
||||
"integrity": "sha512-xRc4oEhT6eaBpU1XF7AjpOFD+xQmXNB5OVKwp4tqCuBpHLS/ZbBDrc07mYTDqVMg6PfxUjjNp85O6Cd2Z/5HWA==",
|
||||
"dependencies": {
|
||||
"mime-db": "^1.54.0"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">= 0.6"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/minimatch": {
|
||||
"version": "9.0.5",
|
||||
"resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.5.tgz",
|
||||
|
|
@ -43722,42 +43828,6 @@
|
|||
"url": "https://github.com/sponsors/isaacs"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/negotiator": {
|
||||
"version": "1.0.0",
|
||||
"resolved": "https://registry.npmjs.org/negotiator/-/negotiator-1.0.0.tgz",
|
||||
"integrity": "sha512-8Ofs/AUQh8MaEcrlq5xOX0CQ9ypTF5dl78mjlMNfOK08fzpgTHQRQPBxcPlEtIw0yRpws+Zo/3r+5WRby7u3Gg==",
|
||||
"engines": {
|
||||
"node": ">= 0.6"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/qs": {
|
||||
"version": "6.14.0",
|
||||
"resolved": "https://registry.npmjs.org/qs/-/qs-6.14.0.tgz",
|
||||
"integrity": "sha512-YWWTjgABSKcvs/nWBi9PycY/JiPJqOD4JA6o9Sej2AtvSGarXxKC3OQSk4pAarbdQlKAh5D4FCQkJNkW+GAn3w==",
|
||||
"dependencies": {
|
||||
"side-channel": "^1.1.0"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">=0.6"
|
||||
},
|
||||
"funding": {
|
||||
"url": "https://github.com/sponsors/ljharb"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/raw-body": {
|
||||
"version": "3.0.0",
|
||||
"resolved": "https://registry.npmjs.org/raw-body/-/raw-body-3.0.0.tgz",
|
||||
"integrity": "sha512-RmkhL8CAyCRPXCE28MMH0z2PNWQBNk2Q09ZdxM9IOOXwxwZbN+qbWaatPkdkWIKL2ZVDImrN/pK5HTRz2PcS4g==",
|
||||
"dependencies": {
|
||||
"bytes": "3.1.2",
|
||||
"http-errors": "2.0.0",
|
||||
"iconv-lite": "0.6.3",
|
||||
"unpipe": "1.0.0"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">= 0.8"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/rimraf": {
|
||||
"version": "5.0.10",
|
||||
"resolved": "https://registry.npmjs.org/rimraf/-/rimraf-5.0.10.tgz",
|
||||
|
|
@ -43772,54 +43842,6 @@
|
|||
"funding": {
|
||||
"url": "https://github.com/sponsors/isaacs"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/send": {
|
||||
"version": "1.2.0",
|
||||
"resolved": "https://registry.npmjs.org/send/-/send-1.2.0.tgz",
|
||||
"integrity": "sha512-uaW0WwXKpL9blXE2o0bRhoL2EGXIrZxQ2ZQ4mgcfoBxdFmQold+qWsD2jLrfZ0trjKL6vOw0j//eAwcALFjKSw==",
|
||||
"dependencies": {
|
||||
"debug": "^4.3.5",
|
||||
"encodeurl": "^2.0.0",
|
||||
"escape-html": "^1.0.3",
|
||||
"etag": "^1.8.1",
|
||||
"fresh": "^2.0.0",
|
||||
"http-errors": "^2.0.0",
|
||||
"mime-types": "^3.0.1",
|
||||
"ms": "^2.1.3",
|
||||
"on-finished": "^2.4.1",
|
||||
"range-parser": "^1.2.1",
|
||||
"statuses": "^2.0.1"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">= 18"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/serve-static": {
|
||||
"version": "2.2.0",
|
||||
"resolved": "https://registry.npmjs.org/serve-static/-/serve-static-2.2.0.tgz",
|
||||
"integrity": "sha512-61g9pCh0Vnh7IutZjtLGGpTA355+OPn2TyDv/6ivP2h/AdAVX9azsoxmg2/M6nZeQZNYBEwIcsne1mJd9oQItQ==",
|
||||
"dependencies": {
|
||||
"encodeurl": "^2.0.0",
|
||||
"escape-html": "^1.0.3",
|
||||
"parseurl": "^1.3.3",
|
||||
"send": "^1.2.0"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">= 18"
|
||||
}
|
||||
},
|
||||
"packages/mcp/node_modules/type-is": {
|
||||
"version": "2.0.1",
|
||||
"resolved": "https://registry.npmjs.org/type-is/-/type-is-2.0.1.tgz",
|
||||
"integrity": "sha512-OZs6gsjF4vMp32qrCbiVSkrFmXtG/AZhY3t0iAMrMBiAZyV9oALtXO8hsrHbMXF9x6L3grlFuwW2oAz7cav+Gw==",
|
||||
"dependencies": {
|
||||
"content-type": "^1.0.5",
|
||||
"media-typer": "^1.1.0",
|
||||
"mime-types": "^3.0.0"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">= 0.6"
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -9,6 +9,7 @@ import { WebSocketClientTransport } from '@modelcontextprotocol/sdk/client/webso
|
|||
import { ResourceListChangedNotificationSchema } from '@modelcontextprotocol/sdk/types.js';
|
||||
import { StreamableHTTPClientTransport } from '@modelcontextprotocol/sdk/client/streamableHttp.js';
|
||||
import type { Transport } from '@modelcontextprotocol/sdk/shared/transport.js';
|
||||
import type { JSONRPCMessage } from '@modelcontextprotocol/sdk/types.js';
|
||||
import type { Logger } from 'winston';
|
||||
import type * as t from './types/mcp.js';
|
||||
|
||||
|
|
@ -34,11 +35,11 @@ function isSSEOptions(options: t.MCPOptions): options is t.SSEOptions {
|
|||
|
||||
/**
|
||||
* Checks if the provided options are for a Streamable HTTP transport.
|
||||
*
|
||||
*
|
||||
* Streamable HTTP is an MCP transport that uses HTTP POST for sending messages
|
||||
* and supports streaming responses. It provides better performance than
|
||||
* SSE transport while maintaining compatibility with most network environments.
|
||||
*
|
||||
*
|
||||
* @param options MCP connection options to check
|
||||
* @returns True if options are for a streamable HTTP transport
|
||||
*/
|
||||
|
|
@ -216,9 +217,11 @@ export class MCPConnection extends EventEmitter {
|
|||
throw new Error('Invalid options for streamable-http transport.');
|
||||
}
|
||||
const url = new URL(options.url);
|
||||
this.logger?.info(`${this.getLogPrefix()} Creating streamable-http transport: ${url.toString()}`);
|
||||
this.logger?.info(
|
||||
`${this.getLogPrefix()} Creating streamable-http transport: ${url.toString()}`,
|
||||
);
|
||||
const abortController = new AbortController();
|
||||
|
||||
|
||||
const transport = new StreamableHTTPClientTransport(url, {
|
||||
requestInit: {
|
||||
headers: options.headers,
|
||||
|
|
@ -231,17 +234,17 @@ export class MCPConnection extends EventEmitter {
|
|||
this.emit('connectionChange', 'disconnected');
|
||||
};
|
||||
|
||||
transport.onerror = (error) => {
|
||||
transport.onerror = (error: Error | unknown) => {
|
||||
this.logger?.error(`${this.getLogPrefix()} Streamable-http transport error:`, error);
|
||||
this.emitError(error, 'Streamable-http transport error:');
|
||||
};
|
||||
|
||||
transport.onmessage = (message) => {
|
||||
transport.onmessage = (message: JSONRPCMessage) => {
|
||||
this.logger?.info(
|
||||
`${this.getLogPrefix()} Message received: ${JSON.stringify(message)}`,
|
||||
);
|
||||
};
|
||||
|
||||
|
||||
this.setupTransportErrorHandlers(transport);
|
||||
return transport;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue